# Objective - Manually running systems is a somewhat obscure process: systems must be initialized before they are run - The unwrap is rather hard to debug. ## Solution - Replace unwraps in `FunctionSystem` methods with expects (progress towards #3892). - Briefly document this requirement. |
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| .. | ||
| entity | ||
| query | ||
| schedule | ||
| storage | ||
| system | ||
| world | ||
| archetype.rs | ||
| bundle.rs | ||
| change_detection.rs | ||
| component.rs | ||
| event.rs | ||
| lib.rs | ||
| ptr.rs | ||
| reflect.rs | ||